31285656

素因数分解:

$2^3\times 3^3\times {\mathrm{241}}^1\times {\mathrm{601}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 87410400

約数和(自身を除く): 56124744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 241, 482, 601, 723, 964, 1202, 1446, 1803, 1928, 2169, 2404, 2892, 3606, 4338, 4808, 5409, 5784, 6507, 7212, 8676, 10818, 13014, 14424, 16227, 17352, 21636, 26028, 32454, 43272, 52056, 64908, 129816, 144841, 289682, 434523, 579364, 869046, 1158728, 1303569, 1738092, 2607138, 3476184, 3910707, 5214276, 7821414, 10428552, 15642828, 31285656]

約数ペア:

[(1, 31285656), (2, 15642828), (3, 10428552), (4, 7821414), (6, 5214276), (8, 3910707), (9, 3476184), (12, 2607138), (18, 1738092), (24, 1303569), (27, 1158728), (36, 869046), (54, 579364), (72, 434523), (108, 289682), (216, 144841), (241, 129816), (482, 64908), (601, 52056), (723, 43272), (964, 32454), (1202, 26028), (1446, 21636), (1803, 17352), (1928, 16227), (2169, 14424), (2404, 13014), (2892, 10818), (3606, 8676), (4338, 7212), (4808, 6507), (5409, 5784)]